package com.itheima.reggie.common;

import com.itheima.reggie.exception.CustomException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@ControllerAdvice(annotations = {RestController.class,Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    //添加异常处理方法
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException scv){
        if(scv.getMessage().contains("Duplicate entry")){
            String[] split = scv.getMessage().split(" ");
            String msg=split[2]+"名称已存在";
            return R.error(msg);
        }
        return R.error("未知错误");

    }


    //菜品删除异常
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        return R.error(ex.getMessage());

    }


}
